Merge PR #41697 into master

* refs/pull/41697/head:
	script: add a few more volume mounts for sepia
	script: drop ceph-fuse from docker debugging
	script: enable centos debuginfo repo for debugging
	script: update repo url for multi-arch builds
	script: fetch autobuild.asc key via HTTPS

Reviewed-by: Kefu Chai <kchai@redhat.com>